Hollow block

Put the summary of the bug you're having here
Colourd blocks(such as wool or clay) looked hollow whilst in second f5 mode
*What I expected to happen was that i would look normal
Describe what you thought should happen here

What actually happened was...:
Describe what happened here

Steps to Reproduce:
1. Hold a brown stained
2. Go in to second f5 mode
3. Look at the colourd block(such as wool or clay) in your hand! xP